21900738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 46052352

約数和(自身を除く): 24151614

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 1051, 2102, 3153, 3473, 6306, 6946, 10419, 20838, 24173, 48346, 72519, 145038, 158701, 317402, 476103, 952206, 3650123, 7300246, 10950369, 21900738]

約数ペア:

[(1, 21900738), (2, 10950369), (3, 7300246), (6, 3650123), (23, 952206), (46, 476103), (69, 317402), (138, 158701), (151, 145038), (302, 72519), (453, 48346), (906, 24173), (1051, 20838), (2102, 10419), (3153, 6946), (3473, 6306)]